Smith natural gas water heaters and boilers that require a #34 orifice for correct BTU input

High-Capacity Throughput: The 1" NPT inlet and outlet ports allow for the high btu/hr flow rates required by industrial heating appliances

this 120V NTC sensor operates within an extensive range of -20 to 150 degrees Fahrenheit

it is standard practice to inspect and replace all flange O-rings and gaskets during installation to prevent hazardous gas leaks

Belimo AFRBUP Actuator L99H008 Smith natural gas water heatersThe Belimo AFRBUP Actuator is a heavy duty spring return damper actuator designed for reliable fail safe operation in commercial HVAC systems. Delivering 180 in lb torque, this unit provides the necessary force for positive close off on airtight dampers. A key technical advantage is its universal power supply, accepting 24 to 240 VAC (or 24 to 125 VDC), which simplifies inventory for technicians and ensures compatibility across various job site